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RU2016136006A - EXTENDABLE BREAKER-PROTECTIVE DRUM WITH VARIABLE CURVITY SEGMENTS - Google Patents

EXTENDABLE BREAKER-PROTECTIVE DRUM WITH VARIABLE CURVITY SEGMENTS Download PDF

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Publication number
RU2016136006A
RU2016136006A RU2016136006A RU2016136006A RU2016136006A RU 2016136006 A RU2016136006 A RU 2016136006A RU 2016136006 A RU2016136006 A RU 2016136006A RU 2016136006 A RU2016136006 A RU 2016136006A RU 2016136006 A RU2016136006 A RU 2016136006A
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RU
Russia
Prior art keywords
section
curvature
radius
circumferential direction
sections
Prior art date
Application number
RU2016136006A
Other languages
Russian (ru)
Other versions
RU2016136006A3 (en
RU2684094C2 (en
Inventor
Уильям ДЖОУНЗ
Стюарт Дж. ХАССЕЛ
Роберт Л. младший МАРКУС
Original Assignee
Дейвиан Энтерпрайзиз, Ллк
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication of RU2016136006A publication Critical patent/RU2016136006A/en
Publication of RU2016136006A3 publication Critical patent/RU2016136006A3/ru
Application granted granted Critical
Publication of RU2684094C2 publication Critical patent/RU2684094C2/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • B29D30/24—Drums
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • B29D30/24—Drums
    • B29D30/242—Drums for manufacturing substantially cylindrical tyre components without cores or beads, e.g. treads or belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • B29D30/24—Drums
    • B29D30/26—Accessories or details, e.g. membranes, transfer rings
    • B29D30/2607—Devices for transferring annular tyre components during the building-up stage, e.g. from the first stage to the second stage building drum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • B29D30/24—Drums
    • B29D30/26—Accessories or details, e.g. membranes, transfer rings
    • B29D2030/2642—Adjusting the diameter of the drum, to match its circumference with the length of ply
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/08—Building tyres
    • B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
    • B29D30/24—Drums
    • B29D30/26—Accessories or details, e.g. membranes, transfer rings
    • B29D2030/2657—Radially expandable and contractable drum comprising a set of circumferentially arranged rigid elements, e.g. fingers or arms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Tyre Moulding (AREA)
  • Tires In General (AREA)

Claims (20)

1. Сегмент, образующий часть внешней окружной рабочей поверхности барабана для сборки шин, содержащий дугообразную внешнюю поверхность, определяющую окружное направление, причем внешняя поверхность имеет переменную кривизну вдоль окружного направления.1. A segment forming a part of the outer circumferential working surface of the tire assembly drum, comprising an arched outer surface defining a circumferential direction, the outer surface having a variable curvature along the circumferential direction. 2. Сегмент по п. 1, в котором внешняя поверхность содержит множество участков, проходящих в продольном направлении сегмента, каждый из которых имеет кривизну вдоль окружного направления сегмента, которая отличается от кривизны соседнего участка.2. The segment according to claim 1, in which the outer surface contains many sections extending in the longitudinal direction of the segment, each of which has a curvature along the circumferential direction of the segment, which differs from the curvature of the adjacent section. 3. Сегмент по п. 2, в котором множество участков включает в себя первый участок, проходящий вдоль центральной в окружном направлении области сегмента, имеющий первый радиус кривизны.3. The segment according to claim 2, in which the plurality of sections includes a first section extending along a central in the circumferential direction region of the segment having a first radius of curvature. 4. Сегмент по п. 3, в котором множество участков включает в себя также второй участок, проходящий в окружном направлении с примыканием к первому участку, имеющий второй радиус кривизны, который больше первого радиуса кривизны.4. The segment according to claim 3, in which the plurality of sections also includes a second section extending in a circumferential direction adjacent to the first section, having a second radius of curvature that is greater than the first radius of curvature. 5. Сегмент по п. 4, в котором множество участков включает в себя также третий участок, проходящий в окружном направлении с примыканием к первому участку напротив второго участка, имеющий радиус кривизны, соответствующий второму радиусу кривизны.5. The segment of claim 4, wherein the plurality of sections also includes a third section extending in a circumferential direction adjacent to the first section opposite the second section, having a radius of curvature corresponding to a second radius of curvature. 6. Сегмент по п. 5, в котором множество участков включает в себя также четвертый участок, проходящий в окружном направлении с примыканием ко второму участку напротив первого участка, имеющий третий радиус кривизны, который больше второго радиуса кривизны.6. The segment of claim 5, wherein the plurality of sections also includes a fourth section extending in a circumferential direction adjacent to the second section opposite the first section, having a third radius of curvature that is greater than the second radius of curvature. 7. Сегмент по п. 6, в котором множество участков включает в себя также пятый участок, проходящий в окружном направлении с примыканием к третьему участку напротив первого участка, имеющий радиус кривизны, соответствующий третьему радиусу кривизны.7. The segment of claim 6, wherein the plurality of sections also includes a fifth section extending in a circumferential direction adjacent to the third section opposite the first section, having a radius of curvature corresponding to a third radius of curvature. 8. Сегмент по п. 7, в котором множество участков включает в себя также шестой участок, проходящий в окружном направлении с примыканием к четвертому участку напротив второго участка, имеющий четвертый радиус кривизны, который меньше третьего радиуса кривизны.8. The segment according to claim 7, in which the plurality of sections also includes a sixth section extending in the circumferential direction adjacent to the fourth section opposite the second section, having a fourth radius of curvature that is less than the third radius of curvature. 9. Сегмент по п. 8, в котором множество участков включает в себя также седьмой участок, проходящий в окружном направлении с примыканием к пятому участку напротив третьего участка, имеющий радиус кривизны, соответствующий четвертому радиусу кривизны.9. The segment of claim 8, in which the plurality of sections also includes a seventh section extending in a circumferential direction adjacent to the fifth section opposite the third section, having a radius of curvature corresponding to a fourth radius of curvature. 10. Сегмент по п. 9, в котором каждый участок проходит по касательной к соседнему участку.10. The segment according to claim 9, in which each section is tangent to a neighboring section. 11. Сегмент по п. 9, в котором каждый участок образует кривую перехода вдоль границы соединения указанного участка с соседним участком, причем каждая кривая перехода образует плавный переход между радиусом кривизны этого участка и радиусом кривизны соседнего участка.11. The segment according to claim 9, in which each section forms a transition curve along the boundary of the connection of the specified section with the neighboring section, each transition curve forming a smooth transition between the radius of curvature of this section and the radius of curvature of the neighboring section. 12. Сегмент по п. 9, в котором внешняя поверхность содержит расположенные напротив друг друга и проходящие вдоль продольного направления первый и второй боковые края, содержащие множество попеременно расположенных пазов и выступов, проходящих вдоль окружного направления.12. The segment of claim 9, wherein the outer surface comprises opposed to each other and extending along a longitudinal direction first and second lateral edges containing a plurality of alternately spaced grooves and protrusions extending along the circumferential direction. 13. Сегмент по п. 12, в котором второй, четвертый и шестой участки образованы выступами первого бокового края, а третий, пятый и седьмой участки образованы выступами второго бокового края.13. The segment according to claim 12, in which the second, fourth and sixth sections are formed by protrusions of the first lateral edge, and the third, fifth and seventh sections are formed by protrusions of the second lateral edge. 14. Брекерно-протекторный барабан для использования при изготовлении шин для транспортных средств, включающий в себя множество сегментов, установленных рядом друг с другом вокруг центральной оси барабана для перемещения наружу и внутрь в радиальном направлении относительно указанной центральной оси и содержащих дугообразные внешние поверхности, совместно образующие внешнюю окружную рабочую поверхность барабана, каждая рабочая поверхность имеет переменную кривизну вдоль окружного направления указанной рабочей поверхности.14. Belt-tread drum for use in the manufacture of tires for vehicles, comprising a plurality of segments mounted next to each other around the Central axis of the drum to move outward and inward in a radial direction relative to the specified Central axis and containing curved outer surfaces, together forming the outer circumferential working surface of the drum, each working surface has a variable curvature along the circumferential direction of the specified working surface. 15. Брекерно-протекторный барабан по п. 14, в котором рабочая поверхность каждого сегмента содержит множество участков, каждый из которых проходит вдоль продольного направления рабочей поверхности, причем кривизна каждого участка вдоль окружного направления рабочей поверхности отличается от кривизны соседнего участка.15. The tread drum according to claim 14, wherein the working surface of each segment comprises a plurality of sections, each of which extends along the longitudinal direction of the working surface, the curvature of each section along the circumferential direction of the working surface being different from the curvature of the adjacent section. 16. Брекерно-протекторный барабан по п. 15, в котором множество участков каждой рабочей поверхности включает в себя первый участок, проходящий вдоль центральной в окружном направлении области рабочей поверхности, второй участок, проходящий в окружном направлении с примыканием к первому участку, а также третий участок, проходящий в окружном направлении с примыканием к первому участку напротив второго участка, причем первый участок имеет первый радиус кривизны, а второй и третий участки имеют второй радиус кривизны, который больше первого радиуса кривизны.16. The tread drum according to claim 15, wherein the plurality of portions of each working surface includes a first section extending along a circumferentially central area of the working surface, a second section extending in a circumferential direction adjacent to the first section, and a third a portion extending in a circumferential direction adjacent to the first portion opposite the second portion, the first portion having a first radius of curvature and the second and third sections having a second radius of curvature that is greater than the first p radius of curvature. 17. Брекерно-протекторный барабан по п. 16, в котором множество участков каждой рабочей поверхности включает в себя также четвертый участок, проходящий в окружном направлении с примыканием ко второму участку напротив первого участка, и пятый участок, проходящий в окружном направлении с примыканием к третьему участку напротив первого участка, причем четвертый и пятый участки имеют третий радиус кривизны, который больше второго радиуса кривизны.17. The belt-tread drum according to claim 16, in which the plurality of sections of each working surface also includes a fourth section extending in the circumferential direction adjacent to the second portion opposite the first portion and a fifth portion extending in the circumferential direction adjacent to the third a section opposite the first section, the fourth and fifth sections having a third radius of curvature that is greater than the second radius of curvature. 18. Брекерно-протекторный барабан по п. 17, в котором множество участков каждой рабочей поверхности включает в себя также шестой участок, проходящий в окружном направлении с примыканием к четвертому участку напротив второго участка, и седьмой участок, проходящий в окружном направлении с примыканием к пятому участку напротив третьего участка, причем шестой и седьмой участки имеют четвертый радиус кривизны, который меньше третьего радиуса кривизны.18. The tread drum according to claim 17, in which the plurality of sections of each working surface also includes a sixth section extending in the circumferential direction adjacent to the fourth portion opposite the second portion, and a seventh portion extending in the circumferential direction adjacent to the fifth plot opposite the third plot, and the sixth and seventh sections have a fourth radius of curvature, which is less than the third radius of curvature. 19. Брекерно-протекторный барабан по п. 18, в котором каждая рабочая поверхность содержит плавный переход между каждым из множества участков рабочей поверхности.19. The belt-tread drum according to claim 18, wherein each working surface comprises a smooth transition between each of a plurality of sections of the working surface. 20. Брекерно-протекторный барабан по п. 19, в котором каждая рабочая поверхность содержит расположенные напротив друг друга и проходящие вдоль продольного направлении рабочей поверхности первый и второй боковые края, каждый из которых содержит множество попеременно расположенных пазов и выступов, проходящих вдоль окружного направления рабочей поверхности; причем каждый выступ каждого первого бокового края имеет размеры и форму, обеспечивающие возможность по меньшей мере частичного вхождения в соответствующий ответный паз второго бокового края соседнего сегмента, а каждый паз каждого первого бокового края имеет размеры и форму, обеспечивающие возможность по меньшей мере частичного вхождения в него соответствующего выступа второго бокового края соседнего сегмента, при этом второй, четвертый и шестой участки каждой рабочей поверхности образованы выступами первого бокового края рабочей поверхности, а третий, пятый и седьмой участки каждой рабочей поверхности образованы выступами второго бокового края рабочей поверхности.20. The belt-tread drum according to claim 19, in which each working surface comprises first and second side edges located opposite each other and extending along the longitudinal direction of the working surface, each of which contains a plurality of alternately arranged grooves and protrusions extending along the circumferential direction of the working surface; moreover, each protrusion of each first side edge has a size and shape that allows at least partial entry into the corresponding mating groove of the second side edge of the adjacent segment, and each groove of each first side edge has a size and shape that allows at least partial entry into it the corresponding protrusion of the second side edge of the adjacent segment, while the second, fourth and sixth sections of each working surface are formed by the protrusions of the first side edge of the working overhnosti, and the third, fifth and seventh portions each working surface formed by the projections of the second side edge of the working surface.
RU2016136006A 2014-02-07 2015-02-09 Expandable belt and tread drum with varied curvature segments RU2684094C2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201461937105P 2014-02-07 2014-02-07
US61/937,105 2014-02-07
PCT/US2015/015011 WO2015120379A1 (en) 2014-02-07 2015-02-09 Expandable belt and tread drum with varied curvature segments

Publications (3)

Publication Number Publication Date
RU2016136006A true RU2016136006A (en) 2018-03-13
RU2016136006A3 RU2016136006A3 (en) 2018-09-19
RU2684094C2 RU2684094C2 (en) 2019-04-03

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ID=53774163

Family Applications (2)

Application Number Title Priority Date Filing Date
RU2016136006A RU2684094C2 (en) 2014-02-07 2015-02-09 Expandable belt and tread drum with varied curvature segments
RU2016136003A RU2016136003A (en) 2014-02-07 2015-02-09 EXTENDABLE BREAKER PROTECTIVE DRUM WITH IRREGULAR SEGMENT PROFILES

Family Applications After (1)

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RU2016136003A RU2016136003A (en) 2014-02-07 2015-02-09 EXTENDABLE BREAKER PROTECTIVE DRUM WITH IRREGULAR SEGMENT PROFILES

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US (2) US10328647B2 (en)
EP (2) EP3102400A4 (en)
KR (2) KR102313159B1 (en)
CN (2) CN106103066B (en)
RU (2) RU2684094C2 (en)
WO (2) WO2015120379A1 (en)

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US10328647B2 (en) 2019-06-25
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CN106132677A (en) 2016-11-16

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